General
Filename(s) sub-27_ses-vr_task-01_acq-a_run-002_eeg.eeg
MNE object type RawBrainVision
Measurement date 2025-12-17 at 22:05:14 UTC
Participant sub-27
Experimenter mne_anonymize
Acquisition
Duration 00:26:31 (HH:MM:SS)
Sampling frequency 250.00 Hz
Time points 397,527
Channels
EEG
EOG
ECG
misc
Stimulus
Galvanic skin response
Respiration monitoring channel
Head & sensor digitization 34 points
Filters
Highpass 0.00 Hz
Lowpass 125.00 Hz
PSD
General
Filename(s) sub-27_ses-vr_task-01_acq-a_run-002_eeg.eeg
MNE object type RawBrainVision
Measurement date 2025-12-17 at 22:05:14 UTC
Participant sub-27
Experimenter mne_anonymize
Acquisition
Duration 00:26:31 (HH:MM:SS)
Sampling frequency 250.00 Hz
Time points 397,527
Channels
EEG and
EOG
ECG
misc
Stimulus
Galvanic skin response
Respiration monitoring channel
Head & sensor digitization 34 points
Filters
Highpass 1.00 Hz
Lowpass 48.00 Hz
PSD
Method picard
Fit parameters max_iter=500
Fit 70 iterations on raw data (212025 samples)
ICA components 29
Available PCA components 29
Channel types eeg
ICA components marked for exclusion ICA002
ICA012
ICA019
ICA020
ICA021
ICA023
ICA025
ICA028
ICA005
General
Filename(s) sub-27_ses-vr_task-01_acq-a_run-002_eeg.eeg
MNE object type RawBrainVision
Measurement date 2025-12-17 at 22:05:14 UTC
Participant sub-27
Experimenter mne_anonymize
Acquisition
Duration 00:26:31 (HH:MM:SS)
Sampling frequency 250.00 Hz
Time points 397,527
Channels
EEG and
EOG
ECG
misc
Stimulus
Galvanic skin response
Respiration monitoring channel
Head & sensor digitization 36 points
Filters
Highpass 1.00 Hz
Lowpass 48.00 Hz
PSD
General
Filename(s) sub-27_ses-vr_task-01_acq-a_run-002_eeg.eeg
MNE object type RawBrainVision
Measurement date 2025-12-17 at 22:05:14 UTC
Participant sub-27
Experimenter mne_anonymize
Acquisition
Duration 00:26:31 (HH:MM:SS)
Sampling frequency 250.00 Hz
Time points 397,527
Channels
EEG
EOG
ECG
misc
Stimulus
Galvanic skin response
Respiration monitoring channel
Head & sensor digitization 36 points
Filters
Highpass 1.00 Hz
Lowpass 48.00 Hz
PSD
PSD - calm (duration: 104.0s)
Power Spectral Density for calm annotation type. Total duration: 104.0 seconds.
PSD - fixation (duration: 300.0s)
Power Spectral Density for fixation annotation type. Total duration: 300.0 seconds.
PSD - video (duration: 384.1s)
Power Spectral Density for video annotation type. Total duration: 384.1 seconds.
PSD - video_luminance (duration: 60.0s)
Power Spectral Density for video_luminance annotation type. Total duration: 60.0 seconds.
Comparative PSD Analysis
Power Spectral Density comparison across all experimental conditions. Solid lines represent the mean PSD across EEG channels, shaded areas show ± 1 SD. Frequency range: 1-45 Hz. Data from 4 conditions.